GB661459A - Improvements in or relating to a method and means of transmission by pulses - Google Patents
Improvements in or relating to a method and means of transmission by pulsesInfo
- Publication number
- GB661459A GB661459A GB28216/49A GB2821649A GB661459A GB 661459 A GB661459 A GB 661459A GB 28216/49 A GB28216/49 A GB 28216/49A GB 2821649 A GB2821649 A GB 2821649A GB 661459 A GB661459 A GB 661459A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- tappings
- code
- pulse
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR978056T | 1948-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB661459A true GB661459A (en) | 1951-11-21 |
Family
ID=9520239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28216/49A Expired GB661459A (en) | 1948-11-13 | 1949-11-03 | Improvements in or relating to a method and means of transmission by pulses |
Country Status (5)
Country | Link |
---|---|
US (1) | US2543907A (xx) |
BE (1) | BE491725A (xx) |
FR (1) | FR978056A (xx) |
GB (1) | GB661459A (xx) |
NL (1) | NL145034C (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2931982A (en) * | 1950-10-26 | 1960-04-05 | Philips Corp | Device for converting pn-cycles pulse code modulation into pulse position modulation |
US2759045A (en) * | 1951-03-01 | 1956-08-14 | Rca Corp | System for character code signal transmission and electronic character selection and/or printing |
US2762862A (en) * | 1951-03-01 | 1956-09-11 | Rca Corp | Electronic character selecting and/or printing apparatus |
US2729793A (en) * | 1951-10-20 | 1956-01-03 | Itt | Inductive coupling circuits for pulses |
BE516210A (xx) * | 1951-12-20 | |||
US2807002A (en) * | 1954-03-12 | 1957-09-17 | Hughes Aircraft Co | Delay selection matrices |
DE976758C (de) * | 1954-10-11 | 1964-04-16 | Kienzle Apparate Gmbh | Vorrichtung zur Erzeugung elektrischer Impulsgruppen |
NL199183A (xx) * | 1955-07-26 | |||
US2961159A (en) * | 1956-06-06 | 1960-11-22 | James D Gallagher | Multi-channel electric pulse height analyser with binary coded decimal display |
DE1206970B (de) * | 1960-05-09 | 1965-12-16 | Fuji Tsushinki Seizo Kabushiki | Schaltungsanordnung zum zeitlichen Versetzen von Nachrichtenkanaelen in Zeitmultiplex-nachrichtensystemen |
US3091040A (en) * | 1960-09-19 | 1963-05-28 | Acf Ind Inc | Message generator |
US3226647A (en) * | 1963-09-03 | 1965-12-28 | Gen Dynamics Corp | Pulse frequency multiplier using delay line with plural taps, each fed by individual diode from source |
US8179231B1 (en) * | 2006-09-28 | 2012-05-15 | Louisiana Tech Research Foundation | Transmission delay based RFID tag |
-
0
- NL NL145034D patent/NL145034C/xx active
- BE BE491725D patent/BE491725A/xx unknown
-
1948
- 1948-11-13 FR FR978056D patent/FR978056A/fr not_active Expired
-
1949
- 1949-11-01 US US124773A patent/US2543907A/en not_active Expired - Lifetime
- 1949-11-03 GB GB28216/49A patent/GB661459A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE491725A (xx) | |
NL145034C (xx) | |
FR978056A (fr) | 1951-04-09 |
US2543907A (en) | 1951-03-06 |
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